Chemistry Expert | $75/hr Remote
$75 per hourCrossing Hurdles
- Remote job
Position: Chemistry PhD Type: Hourly contract Compensation: $65–$75/hour Location: Remote Commitment: 10–40 hours/week Base Pay Range $65.00/hr - $75.00/hr Role Responsibilities Craft high-quality, challenging chemistry problems with real-world applicability for AI training and evaluation. Solve and review domain-specific problems to ensure accuracy, rigor, and clarity. Apply advanced chemistry expertise to improve AI understanding of complex scientific concepts. Collaborate asynchronously with a team of domain experts on problem design and refinement. Ensure all contributions meet high standards for precision, structure, and scientific validity. Requirements Master’s or PhD in Chemistry. Strong command of core and advanced chemistry concepts. High attention to detail and analytical rigor. Excellent written and verbal communication skills in English. Ability to produce clear, structured content suitable for AI systems and expert review. Comfortable working independently in a remote, asynchronous environment. Application Process (Takes 20 Min) Upload resume Interview (15 min) Seniority Level Associate Employment Type Contract Job Function Research, Analyst, and Information Technology Industries Education Administration Programs and Research Services #J-18808-Ljbffr Crossing Hurdles
$75 per hour
...experience — talk with your recruiter to learn more. Base pay range $65.00/hr - $75.00/hr Position: Chemistry Expert (Master’s / PhD) Type: Hourly contract Compensation: $65-$75/hour Location: Remote Commitment: Part-time (15-20 hours per week, with potential extension...Remote jobHourly payContract workPart time$75 per hour
...based on your skills and experience — talk with your recruiter to learn more. Base pay range $60.00/hr - $75.00/hr Position: Archivists Type: Hourly contract Location: Remote Commitment: Minimum 15 hours/week Role Responsibilities Design high-quality questions related to...Remote workHourly payFull timeContract work$85 per hour
...experience — talk with your recruiter to learn more. Base pay range $65.00/hr - $85.00/hr Position: Chemistry Expert (PhD) Type: Hourly contract Compensation: $65-$85/hour Location: Remote Commitment: 10-40 hours/week Role Responsibilities Create and evaluate complex...Remote jobHourly payContract work$125 per hour
...Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Chemistry Researchers (Part-time) Type: Contract Compensation: $125–$225/hour Location: Remote Commitment: 8–20 hours/week Role Responsibilities Author and review...Remote jobContract workPart timeSummer work$70 per hour
...Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Chemistry Expert (PhD) — AI Safety Type: Contract Compensation: $65–$70/hour Location: Remote Commitment: 15–40 hours/week Role Responsibilities Write expert-level...Remote jobContract workPart timeSummer workImmediate start$95 per hour
...PhD – Math or Physics Type: Hourly contract Compensation: $75–$95/hour Location: Remote Commitment: 10–40 hours/week Role Responsibilities Craft,... ...asynchronously with a team of highly qualified subject-matter experts. Ensure problems are technically rigorous, clearly...Remote workHourly payContract work$110 per hour
...We are seeking U.S.-based experts with direct underwriting experience in the Excess & Specialty Insurance market, particularly underwriting SME/commercial accounts . Engagement Details Initial pilot: 4 experts Duration: 1 week Commitment: ~20 hours per...Remote work$90 per hour
...Jack Dorsey. Position: Building Code & Permitting Specialists (ONLY Cal & FL) Type: Contract Compensation: $65–$90/hour Location: Remote Role Responsibilities Review and label construction documents, permit applications, site plans, and inspection reports. Identify and...Remote workContract workSummer workLocal area$95 per hour
...accuracy, consistency, and cultural relevance across all communications. Support team members with language-related queries and provide expert guidance on Polish language usage. Review and edit written content to maintain high standards of grammar, style, and tone....Remote work$20 per hour
...Jack Dorsey . Position: Generalist - English & Malayalam Type: Contract Compensation: $15–$20/hour Location: Remote Role Responsibilities Conduct fact-checking using trusted public sources and external tools . Generate high-quality human...Remote jobContract workPart timeSummer work$50 per hour
...Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $5... ...role and candidate expertise). Assessment: Shortlisted experts complete an evaluation before selection. Assignments:...Remote workContract workFlexible hours$120 per hour
...About the role We are hiring expert Evaluators in Customer success / support operations to review and assess AI-generated work products... ...deep subject‑matter expertise to grade outputs. This is a remote, hourly engagement. Requirements (must have) ~5+ years of...Remote workHourly payWork at office$150 per hour
...Role Overview Join Turing as a Physics Expert (PhD, Remote) and help shape how the world’s most advanced AI models reason about physics. Work... ...-edge projects with top AI labs while earning up to $150/hr, fully remote, with flexible weekly hours. About Turing:...Remote workHourly payContract workFreelance10 hours per weekFlexible hours$60 per hour
Prolific is seeking experienced Accounting Professionals to join their Expert Network to help train and evaluate AI models. Candidates should have a degree or professional qualification in accounting or relevant experience. Responsibilities include reviewing complex financial...Remote jobHourly payWork from homeFlexible hours$180 per hour
..., Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Internal Medicine Expert Type: Contract Compensation: $130–$180/hour Location: Remote Duration: Ongoing Commitment: 20+ hours/week Role Responsibilities Design clinically...Remote jobWeekly payContract workSummer workWork at office$50 - $60 per hour
DataAnnotation is seeking a Medical Expert to assist in training AI models by providing diverse healthcare problems and evaluating AI outputs. Qualified candidates should have a current or in-progress medical degree and fluency in English. This independent contractor position...Remote jobHourly payContract workFor contractorsWork from home$50 - $60 per hour
DataAnnotation in California, Missouri is seeking a Medical Expert to help train AI models by providing healthcare-related scenarios. Responsibilities include evaluating the performance and accuracy of AI outputs and ensuring medical correctness. The position offers flexibility...Remote jobHourly payContract workWork from home$50 - $60 per hour
DataAnnotation is seeking a Medical Expert to help train AI models. The role requires evaluating AI outputs and ensuring medical accuracy. Candidates should possess a current or in-progress medical degree and be fluent in English. Enjoy the flexibility to choose projects...Remote jobHourly payContract workWork from home$50 - $60 per hour
...holders, doctoral candidates, and exceptional Master’s graduates in chemistry and related fields to join a high‑impact AI research initiative... ...analytical thinking skills. Ability to work independently in a remote, asynchronous environment. Proficiency in Python for data...Remote workWeekly payPart timeFor contractorsFlexible hours$50 per hour
...Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Electrical & Electronics Expert Type: Contract Compensation: $50/hour Location: Remote Commitment: 15–20 hours/week Role Responsibilities Evaluate the accuracy of AI models...Remote jobContract workPart timeSummer work$120 - $130 per hour
...compensation, and strong administrative support to set you up for success. Job Type: Part-time Expected hours: 30 – 40 Hours per week 75% Remote/ Telehealth Administrative Support: Responsive, efficient back-office team Career Growth: Leadership and advancement...Remote workHourly payPart timeWork from homeFlexible hours$60 per hour
Prolific is seeking Accounting Professionals to join its Expert Network for training AI models with professional accounting insights.... ...standards. Compensation is competitive, up to $60 per hour, and tasks offer flexible hours that can be done remotely. #J-18808-Ljbffr ProlificRemote jobHourly payFlexible hours$50 - $60 per hour
DataAnnotation is looking for an experienced Medical Expert to help train AI models by evaluating their performance on healthcare-related problems. This role allows you to work remotely, setting your own schedule while earning between $50 and $60 per hour. Applicants must...Remote jobHourly payContract work$50 - $60 per hour
DataAnnotation in Washington, DC, is seeking a Medical Expert to assist in training AI models through evaluating healthcare-related outputs. This independent contractor role allows you to choose projects and work on your own schedule from home. You’ll need fluency in English...Remote jobHourly payContract workFor contractors$50 per hour
Sociology Expert | $50/hr Remote | Mercor Join to apply for the Sociology Expert | $50/hr Remote | Mercor role at Crossing Hurdles Base pay range $40.00/hr - $50.00/hr Organization: Mercor Position: History / Humanities Specialist Referral Partner: Crossing Hurdles...Remote jobHourly payContract work$50 - $60 per hour
DataAnnotation is seeking a Medical Expert to assist in training AI models. This position offers flexibility as you can choose projects to work on from your own location. Responsibilities include evaluating AI outputs with healthcare-related problems and assessing the...Remote jobHourly payContract work- Remote contractor position for a Chemistry Expert to help train next-generation AI systems by applying domain knowledge to high-quality data inputs and assessment materials. No prior AI experience is required beyond chemistry expertise. Requirements include a Bachelor’s...Remote jobFor contractors
$120 per hour
...Compliance / regulatory response with financial-services AI Evaluator Type: Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts against domain-specific quality rubrics. Identify factual,...Remote jobContract workSummer workWork at office$110 per hour
...Summers , and Jack Dorsey . Position: Real Estate Brokers Type: Contract Compensation: $90–$110/hour Location: Remote Duration: 3–4 weeks Commitment: 30–40 hours/week Role Responsibilities Create deliverables addressing common...Remote jobContract workSummer workImmediate start$120 per hour
...Position: Nonprofit / philanthropy / community programs Evaluator Type: Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts against domain-specific quality rubrics. Identify factual, aesthetic...Remote jobContract workSummer workWork at office
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